/* ============================================================
   CostoChef Landing Page — Styles
   Stack: HTML5 + CSS3 Custom Properties + Vanilla JS
   Design: Editorial, Clean, Premium
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0&display=swap');

/* ============================================================
   1. DESIGN TOKENS (Custom Properties)
   ============================================================ */
:root {
  /* Surface Colors */
  --color-surface:            #fffcf7;
  --color-surface-low:        #fcf9f3;
  --color-surface-container:  #f6f3ec;
  --color-surface-high:       #f0eee6;
  --color-surface-highest:    #eae8e0;
  --color-surface-dim:        #e4e3da;

  /* Primary (Charcoal) */
  --color-primary:            #656464;
  --color-primary-container:  #e5e2e1;
  --color-on-primary:         #ffffff;

  /* Secondary (Golden / Culinary Gold) */
  --color-secondary:          #7b6100;
  --color-secondary-fixed:    #f8d056;
  --color-secondary-container:#ffe088;
  --color-on-secondary-container: #644f00;

  /* Tertiary (Warm Terra) */
  --color-tertiary:           #8c573e;
  --color-tertiary-container: #feba9a;
  --color-on-tertiary-container: #63361f;

  /* Text */
  --color-on-surface:         #383833;
  --color-on-surface-variant: #65655e;
  --color-outline:            #81817a;
  --color-outline-variant:    #bbb9b2;

  /* Error */
  --color-error:              #ae4025;

  /* Typography */
  --font-headline: 'Manrope', sans-serif;
  --font-body:     'Inter', sans-serif;

  /* Spacing */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   2rem;
  --space-xl:   4rem;
  --space-2xl:  8rem;

  /* Radius */
  --radius-sm:    0.5rem;
  --radius-md:    0.75rem;
  --radius-lg:    1.5rem;
  --radius-xl:    2.5rem;
  --radius-full:  9999px;

  /* Shadows */
  --shadow-editorial:  0px 20px 40px rgba(56, 56, 51, 0.06);
  --shadow-card:       0px 4px 24px rgba(56, 56, 51, 0.08);
  --shadow-nav:        0px 2px 24px rgba(56, 56, 51, 0.04);

  /* Transitions */
  --transition-fast:  150ms ease;
  --transition-base:  250ms ease;
  --transition-slow:  450ms ease;

  /* Max widths */
  --max-w-content:  80rem;
  --max-w-narrow:   64rem;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-surface);
  color: var(--color-on-surface);
  line-height: 1.6;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  user-select: none;
}

/* ============================================================
   3. UTILITY CLASSES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w-content);
  margin-inline: auto;
  padding-inline: 2rem;
}

.container--narrow {
  max-width: var(--max-w-narrow);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   4. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-headline);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-on-surface);
}

.text-hero {
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.text-h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
}

.text-h3 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
}

.text-h4 {
  font-size: 1.25rem;
  font-weight: 700;
}

.text-body-lg {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.7;
  color: var(--color-on-surface-variant);
  font-weight: 300;
}

.text-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.text-accent {
  color: var(--color-secondary);
  font-style: italic;
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1rem;
  padding: 1rem 2.5rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition-fast);
}

.btn:hover::after {
  background: rgba(255,255,255,0.08);
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-editorial);
}

.btn--primary:hover {
  opacity: 0.88;
}

.btn--ghost {
  background-color: var(--color-primary-container);
  color: var(--color-on-surface);
}

.btn--ghost:hover {
  background-color: var(--color-surface-highest);
}

.btn--outline {
  background-color: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.25);
}

.btn--outline:hover {
  background-color: rgba(255,255,255,0.1);
}

.btn--surface {
  background-color: var(--color-surface);
  color: var(--color-primary);
  box-shadow: var(--shadow-editorial);
}

.btn--surface:hover {
  background-color: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
}

.btn--lg {
  font-size: 1.1rem;
  padding: 1.2rem 3rem;
  border-radius: var(--radius-md);
}

.btn--sm {
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   6. NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 252, 247, 0.82);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: var(--shadow-nav);
  transition: box-shadow var(--transition-base);
}

.nav.scrolled {
  box-shadow: 0 2px 32px rgba(56, 56, 51, 0.09);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  max-width: var(--max-w-content);
  margin-inline: auto;
}

.nav__logo {
  font-family: var(--font-headline);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--color-on-surface);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__link {
  font-family: var(--font-headline);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-on-surface-variant);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: width var(--transition-base);
}

.nav__link:hover {
  color: var(--color-on-surface);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--active {
  color: var(--color-secondary);
  font-weight: 700;
}

.nav__link--active::after {
  width: 100%;
  background: var(--color-secondary);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav__login {
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-primary);
  transition: opacity var(--transition-fast);
}

.nav__login:hover {
  opacity: 0.7;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-on-surface);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--color-surface-highest);
  background: rgba(255, 252, 247, 0.98);
}

.nav__mobile.open {
  display: flex;
}

.nav__mobile .nav__link {
  font-size: 1rem;
}

/* ============================================================
   7. HERO SECTION
   ============================================================ */
.hero {
  padding-top: 9rem;
  padding-bottom: var(--space-2xl);
  overflow: hidden;
  position: relative;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  background-color: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(3.2rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 1.75rem;
}

.hero__description {
  font-size: 1.1rem;
  color: var(--color-on-surface-variant);
  line-height: 1.75;
  font-weight: 300;
  max-width: 38rem;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* Hero Image Card */
.hero__image-wrapper {
  position: relative;
}

.hero__image-glow {
  position: absolute;
  inset: -10%;
  background: radial-gradient(ellipse, rgba(248, 208, 86, 0.18) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero__image-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-editorial);
  transform: rotate(2deg);
  transition: transform var(--transition-slow);
  position: relative;
}

.hero__image-card:hover {
  transform: rotate(0deg) scale(1.01);
}

.hero__image-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.hero__stat-card {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  background: rgba(255, 252, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.hero__stat-label {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-on-surface);
  line-height: 1.2;
}

.hero__stat-value {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-on-surface);
}

.hero__stat-icon {
  background: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ============================================================
   8. SECTION COMMONS
   ============================================================ */
.section {
  padding-block: var(--space-2xl);
}

.section--bg-low {
  background-color: var(--color-surface-low);
}

.section--bg-container {
  background-color: var(--color-surface-container);
}

.section--bg-surface {
  background-color: var(--color-surface);
}

.section__header {
  text-align: center;
  margin-bottom: 5rem;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--color-on-surface-variant);
  max-width: 42rem;
  margin-inline: auto;
  line-height: 1.7;
  font-weight: 300;
}

/* ============================================================
   9. FEATURES BENTO GRID
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto;
  gap: 1.25rem;
}

/* Base card */
.feature-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(56, 56, 51, 0.1);
}

.feature-card--suppliers {
  grid-column: span 8;
}

.feature-card--expense {
  grid-column: span 4;
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.feature-card--recipe {
  grid-column: span 12;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.feature-card__icon {
  font-size: 2.25rem;
  margin-bottom: 1.25rem;
  display: block;
  color: var(--color-secondary);
}

.feature-card--expense .feature-card__icon {
  color: var(--color-secondary-fixed);
}

.feature-card__title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.feature-card__desc {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-on-surface-variant);
}

.feature-card--expense .feature-card__desc {
  color: rgba(229, 226, 225, 0.85);
}

/* Suppliers preview cards */
.feature-card__preview {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  overflow: hidden;
  opacity: 0.5;
  transition: opacity var(--transition-base);
}

.feature-card:hover .feature-card__preview {
  opacity: 1;
}

.preview-chip {
  background: var(--color-surface-container);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  min-width: 180px;
  flex-shrink: 0;
}

.preview-chip--accent {
  border-left: 4px solid var(--color-secondary);
}

.preview-chip__label {
  color: var(--color-on-surface-variant);
  margin-bottom: 0.25rem;
}

.preview-chip__value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-on-surface);
}

/* Expense progress */
.expense-progress {
  margin-top: auto;
  padding-top: 2.5rem;
}

.expense-progress__bar-track {
  height: 4px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.expense-progress__bar-fill {
  height: 100%;
  width: 75%;
  background: var(--color-secondary-fixed);
  border-radius: var(--radius-full);
}

.expense-progress__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  opacity: 0.7;
}

/* Recipe card */
.recipe-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-editorial);
}

.recipe-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.recipe-card__title {
  font-size: 1.1rem;
  font-weight: 700;
}

.recipe-badge {
  background: var(--color-tertiary-container);
  color: var(--color-on-tertiary-container);
  padding: 0.25rem 0.625rem;
  border-radius: 0.25rem;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.recipe-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-surface-container);
}

.recipe-row:last-child {
  border-bottom: none;
}

.recipe-row__name {
  color: var(--color-on-surface-variant);
  font-size: 0.95rem;
}

.recipe-row__name--bold {
  font-weight: 700;
  color: var(--color-on-surface);
}

.recipe-row__price {
  font-family: 'Courier New', monospace;
  font-weight: 700;
  font-size: 0.95rem;
}

.recipe-row__price--accent {
  color: var(--color-secondary);
}

.recipe-row__price--total {
  font-size: 1.4rem;
  font-weight: 900;
}

/* Checklist */
.feature-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-top: 1.5rem;
}

.feature-checklist li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
  font-size: 0.95rem;
}

.feature-checklist .material-symbols-outlined {
  color: var(--color-secondary);
  font-size: 1.2rem;
}

/* ============================================================
   10. DASHBOARD SECTION
   ============================================================ */
.dashboard-section {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 4rem;
  align-items: center;
}

.dashboard-benefits {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.benefit-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.benefit-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: var(--color-surface-high);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
}

.benefit-icon .material-symbols-outlined {
  font-size: 1.4rem;
}

.benefit-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.benefit-desc {
  color: var(--color-on-surface-variant);
  font-size: 0.925rem;
  line-height: 1.65;
}

/* Dashboard mock */
.dashboard-mock {
  background: var(--color-surface-highest);
  border-radius: 2.5rem;
  padding: 0.5rem;
  box-shadow: var(--shadow-editorial);
}

.dashboard-mock__inner {
  background: var(--color-surface);
  border-radius: 2.25rem;
  padding: 2rem;
  overflow: hidden;
}

.dashboard-mock__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.dashboard-mock__title {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.dashboard-controls {
  display: flex;
  gap: 0.5rem;
}

.dashboard-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: var(--radius-full);
}

.dashboard-dot--red    { background: rgba(174, 64, 37, 0.25); }
.dashboard-dot--yellow { background: rgba(248, 208, 86, 0.5); }
.dashboard-dot--gray   { background: rgba(187, 185, 178, 0.35); }

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-chip {
  background: var(--color-surface-low);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.stat-chip__label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  margin-bottom: 0.4rem;
}

.stat-chip__value {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1;
}

.stat-chip__value--green  { color: var(--color-secondary); }
.stat-chip__value--orange { color: var(--color-tertiary); }
.stat-chip__value--dark   { color: var(--color-on-surface); }

/* Chart bars */
.chart-area {
  height: 7rem;
  background: linear-gradient(to top, var(--color-surface-container), var(--color-surface));
  border-radius: var(--radius-md);
  border-bottom: 2px solid var(--color-secondary-fixed);
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
}

.chart-bars {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-evenly;
  padding: 0.75rem;
  height: 100%;
}

.bar {
  width: 0.5rem;
  border-radius: 0.25rem 0.25rem 0 0;
  background: var(--color-secondary-fixed);
  transition: height 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.alert-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-surface-low);
  border-radius: var(--radius-md);
  padding: 0.875rem 1rem;
}

.alert-row__left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.alert-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

.alert-icon .material-symbols-outlined {
  font-size: 1rem;
  color: var(--color-tertiary);
}

.alert-title {
  font-weight: 700;
  font-size: 0.875rem;
}

.alert-subtitle {
  font-size: 0.75rem;
  color: var(--color-on-surface-variant);
}

.alert-action {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.alert-action:hover {
  text-decoration: underline;
}

/* ============================================================
   11. TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-6px);
}

.testimonial-card__quote-icon {
  font-size: 3rem;
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
  display: block;
  opacity: 0.8;
}

.testimonial-card__text {
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 2rem;
  color: var(--color-on-surface);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.testimonial-card__avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-full);
  object-fit: cover;
  overflow: hidden;
  flex-shrink: 0;
}

.testimonial-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-full);
}

.testimonial-card__name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.95rem;
}

.testimonial-card__role {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  margin-top: 0.15rem;
}

/* ============================================================
   12. CTA SECTION
   ============================================================ */
.cta-section {
  padding-block: var(--space-2xl);
}

.cta-card {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: 3rem;
  padding: 5rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-editorial);
}

.cta-card__glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(248,208,86,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-card__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: white;
  margin-bottom: 1.25rem;
}

.cta-card__subtitle {
  font-size: 1.1rem;
  color: rgba(229, 226, 225, 0.8);
  max-width: 36rem;
  margin-inline: auto;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.cta-card__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.cta-card__note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

/* ============================================================
   13. FOOTER
   ============================================================ */
.footer {
  background: linear-gradient(to top, var(--color-surface-high), var(--color-surface-low));
  padding-block: 4rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer__brand-name {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 900;
  margin-bottom: 0.75rem;
}

.footer__brand-desc {
  color: var(--color-on-surface-variant);
  font-size: 0.875rem;
  line-height: 1.65;
  max-width: 20rem;
}

.footer__col-title {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-on-surface);
  margin-bottom: 1.25rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: var(--color-on-surface-variant);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-on-surface);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--color-secondary);
}

.footer__social {
  display: flex;
  gap: 1rem;
  margin-top: 0.25rem;
}

.footer__social-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  background: var(--color-surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-on-surface-variant);
  transition: all var(--transition-fast);
}

.footer__social-icon:hover {
  background: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
}

.footer__social-icon .material-symbols-outlined {
  font-size: 1.1rem;
}

/* ============================================================
   14. ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-stagger > * {
  opacity: 0;
}

/* IntersectionObserver will add this */
.is-visible {
  animation: fadeInUp 0.7s ease-out forwards;
}

/* Stagger delays */
.is-visible:nth-child(1) { animation-delay: 0s; }
.is-visible:nth-child(2) { animation-delay: 0.1s; }
.is-visible:nth-child(3) { animation-delay: 0.2s; }
.is-visible:nth-child(4) { animation-delay: 0.3s; }

/* Hero specific */
.hero__badge   { opacity: 0; animation: fadeIn 0.5s ease-out 0.1s forwards; }
.hero__title   { opacity: 0; animation: fadeInUp 0.7s ease-out 0.2s forwards; }
.hero__description { opacity: 0; animation: fadeInUp 0.7s ease-out 0.35s forwards; }
.hero__actions { opacity: 0; animation: fadeInUp 0.7s ease-out 0.5s forwards; }
.hero__image-wrapper { opacity: 0; animation: scaleIn 0.9s ease-out 0.15s forwards; }

/* ============================================================
   15. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero__image-card img {
    height: 380px;
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature-card--suppliers { grid-column: span 2; }
  .feature-card--expense   { grid-column: span 2; }
  .feature-card--recipe    {
    grid-column: span 2;
    grid-template-columns: 1fr;
  }

  .dashboard-section {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  :root {
    --space-2xl: 5rem;
  }

  .container {
    padding-inline: 1.25rem;
  }

  .nav__links,
  .nav__actions {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .hero {
    padding-top: 7rem;
    text-align: center;
  }

  .hero__badge {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card--suppliers,
  .feature-card--expense,
  .feature-card--recipe {
    grid-column: span 1;
  }

  .feature-card--recipe {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .cta-card {
    padding: 3rem 1.5rem;
    border-radius: 2rem;
  }

  .dashboard-stats {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .btn--lg {
    width: 100%;
  }

  .dashboard-stats {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }
}